1 /*
2  * Copyright (c) 2022, Arm Limited. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  *
6  */
7 
8 #ifndef __CONFIG_PROFILE_SMALL_H__
9 #define __CONFIG_PROFILE_SMALL_H__
10 
11 /* Platform Partition Configs */
12 
13 /* Size of input buffer in platform service */
14 #define PLATFORM_SERVICE_INPUT_BUFFER_SIZE     64
15 
16 /* Size of output buffer in platform service */
17 #define PLATFORM_SERVICE_OUTPUT_BUFFER_SIZE    64
18 
19 /* The stack size of the Platform Secure Partition */
20 #define PLATFORM_SP_STACK_SIZE                 0x500
21 
22 /* Disable Non-volatile counter module */
23 #define PLATFORM_NV_COUNTER_MODULE_DISABLED    0
24 
25 /* Crypto Partition Configs */
26 
27 /* Heap size for the crypto backend */
28 #define CRYPTO_ENGINE_BUF_SIZE                 0x400
29 
30 /* The max number of concurrent operations that can be active (allocated) at any time in Crypto */
31 #define CRYPTO_CONC_OPER_NUM                   4
32 
33 /* Enable PSA Crypto random number generator module */
34 #define CRYPTO_RNG_MODULE_ENABLED              1
35 
36 /* Enable PSA Crypto Key module */
37 #define CRYPTO_KEY_MODULE_ENABLED              1
38 
39 /* Enable PSA Crypto AEAD module */
40 #define CRYPTO_AEAD_MODULE_ENABLED             1
41 
42 /* Enable PSA Crypto MAC module */
43 #define CRYPTO_MAC_MODULE_ENABLED              1
44 
45 /* Enable PSA Crypto Hash module */
46 #define CRYPTO_HASH_MODULE_ENABLED             1
47 
48 /* Enable PSA Crypto Cipher module */
49 #define CRYPTO_CIPHER_MODULE_ENABLED           1
50 
51 /* Enable PSA Crypto asymmetric key signature module */
52 #define CRYPTO_ASYM_SIGN_MODULE_ENABLED        0
53 
54 /* Enable PSA Crypto asymmetric key encryption module */
55 #define CRYPTO_ASYM_ENCRYPT_MODULE_ENABLED     0
56 
57 /* Enable PSA Crypto key derivation module */
58 #define CRYPTO_KEY_DERIVATION_MODULE_ENABLED   1
59 
60 /* Default size of the internal scratch buffer used for PSA FF IOVec allocations */
61 #define CRYPTO_IOVEC_BUFFER_SIZE               5120
62 
63 /* Use stored NV seed to provide entropy */
64 #define CRYPTO_NV_SEED                         1
65 
66 /*
67  * Only enable multi-part operations in Hash, MAC, AEAD and symmetric ciphers,
68  * to optimize memory footprint in resource-constrained devices.
69  */
70 #define CRYPTO_SINGLE_PART_FUNCS_DISABLED      1
71 
72 /* The stack size of the Crypto Secure Partition */
73 #define CRYPTO_STACK_SIZE                      0x1B00
74 
75 /* FWU Partition Configs */
76 
77 /* Size of the FWU internal data transfer buffer */
78 #define TFM_FWU_BUF_SIZE                       PSA_FWU_MAX_WRITE_SIZE
79 
80 /* The stack size of the Firmware Update Secure Partition */
81 #define FWU_STACK_SIZE                         0x600
82 
83 /* Attest Partition Configs */
84 
85 /* Include optional claims in initial attestation token */
86 #define ATTEST_INCLUDE_OPTIONAL_CLAIMS         1
87 
88 /* Include COSE key-id in initial attestation token */
89 #define ATTEST_INCLUDE_COSE_KEY_ID             0
90 
91 /* The stack size of the Initial Attestation Secure Partition */
92 #define ATTEST_STACK_SIZE                      0x700
93 
94 /* Set the initial attestation token profile */
95 #define ATTEST_TOKEN_PROFILE_PSA_IOT_1         1
96 
97 /* ITS Partition Configs */
98 
99 /* Create flash FS if it doesn't exist for Internal Trusted Storage partition */
100 #define ITS_CREATE_FLASH_LAYOUT                1
101 
102 /* Enable emulated RAM FS for platforms that don't have flash for Internal Trusted Storage partition */
103 #define ITS_RAM_FS                             0
104 
105 /* Validate filesystem metadata every time it is read from flash */
106 #define ITS_VALIDATE_METADATA_FROM_FLASH       1
107 
108 /* The maximum asset size to be stored in the Internal Trusted Storage */
109 #define ITS_MAX_ASSET_SIZE                     512
110 
111 /* Size of the ITS internal data transfer buffer */
112 #define ITS_BUF_SIZE                           32
113 
114 /* The maximum number of assets to be stored in the Internal Trusted Storage */
115 #define ITS_NUM_ASSETS                         10
116 
117 /* The stack size of the Internal Trusted Storage Secure Partition */
118 #define ITS_STACK_SIZE                         0x720
119 
120 /* PS Partition Configs */
121 
122 /* Create flash FS if it doesn't exist for Protected Storage partition */
123 #define PS_CREATE_FLASH_LAYOUT                 1
124 
125 /* Enable emulated RAM FS for platforms that don't have flash for Protected Storage partition */
126 #define PS_RAM_FS                              0
127 
128 /* Enable rollback protection for Protected Storage partition */
129 #define PS_ROLLBACK_PROTECTION                 1
130 
131 /* Validate filesystem metadata every time it is read from flash */
132 #define PS_VALIDATE_METADATA_FROM_FLASH        1
133 
134 /* The maximum asset size to be stored in the Protected Storage */
135 #define PS_MAX_ASSET_SIZE                      2048
136 
137 /* The maximum number of assets to be stored in the Protected Storage */
138 #define PS_NUM_ASSETS                          10
139 
140 /* The stack size of the Protected Storage Secure Partition */
141 #define PS_STACK_SIZE                          0x700
142 
143 /* SPM Partition Configs */
144 
145 /* The maximal number of secure services that are connected or requested at the same time */
146 #define CONFIG_TFM_CONN_HANDLE_MAX_NUM         3
147 
148 /* Disable the doorbell APIs */
149 #define CONFIG_TFM_DOORBELL_API                0
150 
151 #endif /* __CONFIG_PROFILE_SMALL_H__ */
152